/******************************************************************************
 * SAGE - Scalable Adaptive Graphics Environment
 *
 * Module: sageTcpModule.h
 * Author : Byungil Jeong, Rajvikram Singh
 * Description:	This is the header file the TCP code used for trasmitting graphics. 
 *	             The template for the interface is given by the streamProtocol class.
 * 
 * Copyright (C) 2004 Electronic Visualization Laboratory,
 * University of Illinois at Chicago
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either Version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser Public License along
 * with this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Direct questions, comments etc about SAGE to bijeong@evl.uic.edu or 
 * http://www.evl.uic.edu/cavern/forum/
 *
 ***************************************************************************************************************************/

#ifndef _SAGE_TCP_MODULE_H
#define _SAGE_TCP_MODULE_H

#include "streamProtocol.h"

class sageTcpModule : public streamProtocol{
private:
	int serverSockFd;
	struct sockaddr_in localAddr, clientAddr, serverAddr;
	int setSockOpts(int);
	
public:
	//sageTcpModule();
	int init(sageStreamMode m, int p, sageNwConfig &c);
	int checkConnections(char *msg);
	int connect(char* ip, char *msg);
	int recv(int id, sageBlock *sb, sageApiOption op);
	int send(int id, sageBlock *sb, sageApiOption op);
	int send(int id, sageChildBlock *sb, sageApiOption op);
	int controlSendingRate();
	int close();
	//~sageTcpModule();
}; 

#endif
